Finding the Fourth Proportional to 2,572.52, 3,548.68 and 1,626.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572.52 : 3,548.68 = 1,626.55 : x
2. Step 2: Convert to fraction form
   2,572.52/3,548.68 = 1,626.55/x
3. Step 3: Cross multiply
   2,572.52x = 3,548.68 × 1,626.55
4. Step 4: Simplify right side
   2,572.52x = 5,772,092.52
5. Step 5: Solve for x
   x = 5,772,092.52/2,572.52
6. Step 6: Final answer
   x = 2,243.75